Q: Is 378,625 a Prime Number?
A: No, 378,625 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 378625 can be evenly divided by 1 5 13 25 65 125 233 325 1,165 1,625 3,029 5,825 15,145 29,125 75,725 and 378,625, with no remainder.
Since 378,625 cannot be divided by just 1 and 378,625, it is not a prime number.